Boundaries

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Across
  1. 6. collides
  2. 8. formed on land from a divergent boundary
  3. 9. device used to find sea floor spreading
  4. 10. what the continents move on
Down
  1. 1. created theory for sea floor spreading
  2. 2. evidence for continental drift
  3. 3. created the theory for continental drift
  4. 4. super continent
  5. 5. pulls apart
  6. 7. Slides past each other